is for science and research. the u.s. condemns the launch saying it is the same technology that would be used to launch a ballistic missile. >>> alan simpson is cutting loose gangnam style. >> stop tweeting your breakfast. >> yes, the republican from wyoming wants to convince people to get involved with lowering the national debt. he asks young americans to use social media to sign a petition. i think that's going to be a successful marketing campaign. >> he's moving like gangnam style. >> soon you'll be doing it. >> a billion people will have seen that youtube video. >>> two prominent members of congress are standing by to join us live. they're getting ready to debate how to break the stalemate in the fiscal cliff negotiations. whether republicans should declare victory on taxes and move on. or are we all going over the fiscal cliff? let's see if we can work out a deal right here in the situation room. but it fits in your pocket. now tell the world daniel... of pepto-bismol to-go. at chevy's year-end event, we have 11 vehicles that offer an epa-estimated 30 mpg highway or better. yeah? hey.